Succession Prime Minister Leo Varadkar Transitional Council Mark Drakeford Deputy Theresa May Transition of Power Haiti Presidential Transition Council Interim Replacement Transitional Councils Vietnam Vietnamese President Vo Van Thuong Vietnam's President Vo Van Thuong Fine Gael Party Taoiseach Position Irish Prime Minister Successor Irish Prime Minister Leo Varadkar Surprise Republican Speaker of the House Mike Johnson Annastacia Palaszczuk University President Harvard President Hungarian President Katalin Novak Hungary Justice Minister